src/de/steamwar/bungeecore/listeners/TablistManager.java

@@ -103,7 +103,7 @@ public class TablistManager extends BasicListener {
         if(bau.size() > 0)
             tablist.addSubTablist(bau);
 
-        size = (int) Math.ceil(tablist.size() / 20.0);
+        size = (int) Math.ceil((tablist.size() - 1) / 20.0);
         tablists.values().forEach(Tablist::refresh);
         seconds++;
     }
@@ -197,23 +197,11 @@ public class TablistManager extends BasicListener {
 
         @Override
         public int slimSize(ProxiedPlayer viewer) {
-            int size = 0;
-            for (int i = 0; i < subTablists.size(); i++) {
-                TablistPart tablistPart = subTablists.get(i);
-                boolean removeFooter = i == subTablists.size() - 1;
-                if (viewer == null) {
-                    size += tablistPart.size();
-                } else {
-                    int slimSize = tablistPart.slimSize(viewer);
-                    size += slimSize;
-                    if (slimSize == 0) removeFooter = true;
-                }
-                if (withHeaders) {
-                    size += 2; // The 2 is for the header and footer
-                    if (removeFooter) size--; // The last one has no footer
-                }
-            }
-            return size;
+            return subTablists.stream().mapToInt(tPart -> viewer == null ? tPart.size() : tPart.slimSize(viewer)).map(size -> {
+                size += withHeaders ? 1 : 0; // Space for header
+                size += withHeaders && size > 1 ? 1 : 0; // Space for footer
+                return size;
+            }).sum();
         }
 
         @Override
@@ -225,7 +213,7 @@ public class TablistManager extends BasicListener {
         public void print(Tablist viewer, boolean slim) {
             for (int i = 0; i < subTablists.size(); i++) {
                 TablistPart tPart = subTablists.get(i);
-                boolean removeFooter = i == subTablists.size() - 1;
+                boolean withoutFooter = i == subTablists.size() - 1;
                 if (withHeaders) {
                     if (slim) {
                         int slimSize = tPart.slimSize(viewer.player);
@@ -234,7 +222,7 @@ public class TablistManager extends BasicListener {
                             viewer.setSlot(gray, "§7§l" + tPart.name(), 1000);
                         } else if (slimSize == 0) {
                             viewer.setSlot(gray, "§7§l" + tPart.name() + " §8(§7" + size + "§8)", 1000);
-                            removeFooter = true;
+                            withoutFooter = true;
                         } else {
                             viewer.setSlot(gray, "§7§l" + tPart.name() + " §8(§7+" + (size - slimSize) + "§8)", 1000);
                         }
@@ -243,7 +231,7 @@ public class TablistManager extends BasicListener {
                     }
                 }
                 tPart.print(viewer, slim);
-                if (withHeaders && !removeFooter) {
+                if (withHeaders && !withoutFooter) {
                     viewer.setSlot(darkGray, "", 1000);
                 }
             }